package old_go_learn

import (
	"fmt"
	"os"
)

func main() {
	//os.Stdout.Close() //stdout默认打开，关闭后无法输出

	//fmt.Println("ok")

	os.Stdout.WriteString("are you ok ?\n")

	var a string
	fmt.Println("请输入a:")

	fmt.Scan(&a)

	fmt.Println("a = ", a)
}
